Experts

Healthed work with a team of general practitioners and medical professionals to ensure the highest quality education​

Dr Narsai graduated from the University of the Witwatersrand (South Africa) in 2000 and then obtained fellowship with the Royal Australian College of General Practitioners. She has been involved in clinical trials since 2003 and has been involved in trials involving diabetes, hypertension, and vaccines.
Tessa Flynn joined Avant Law in 2021. Before joining Avant, Tessa was an Associate working on a broad range of personal injuries matters. In her role as an Associate, Tessa represents members in relation to civil claims, disciplinary complaints and coronial hearings.
Megan Herbert, a cartoonist for The Age and Sydney Morning Herald since 2021, received the Australian Political Cartoonist of the Year Award in 2024, the Climate Council Cartoon Award in 2023, and a Kennedy Award in 2022. Her climate change kids’ book, The Tantrum That Saved the World, received the 2020 Louis J. Battan Award for best children’s book. Megan also writes for television and the stage, and live-illustrates events. She lives and works on Bunurong Land on Victoria’s Mornington Peninsula.
Andrew May is one of the world’s leading experts in human performance, mindset and leadership. He is the founder of Performance Intelligence, a specialist advisory, working across elite sport, business, the military and performing arts to unlock potential and build sustainable high performance. Andrew is the Mental Skills and Leadership Coach for the Manly Sea Eagles (NRL), the Wallabies (Rugby Union), and World Champion Boxer Tim Tszyu. He’s also a trusted advisor to CEOs, senior leaders, and high-performing teams navigating pressure, change and growth. A renowned keynote speaker, Andrew combines science, story and the power of data to deliver highly personalised keynotes. His proprietary LiveLife Score diagnostic allows him to tailor content to the unique needs of each audience. Andrew is the host of the Performance Intelligence Podcast, where he interviews some of the world’s leading thinkers, athletes and business minds. He’s a best-selling author, a familiar face on TV, and known for his dynamic style, practical insights, and contagious energy.
Dr Casey Going is a rural GP and practice owner with a strong interest in improving the sustainability and efficiency of general practice. He is the co-founder of MBSPro, an AI-powered platform designed to support GPs with medical billing, documentation, and practice workflows. Casey is passionate about helping practices navigate the changing healthcare landscape through smarter systems, better use of technology, and innovative models of care.
Dr Susannah Graham is a specialist general surgeon with subspecialty training in breast and endocrine surgery. She has experience and expertise in the use of oncoplastic techniques for the treatment of breast cancer. Dr Graham holds VMO appointments at Chris O’Brien Lifehouse, St George Private Hospital, Kareena Private Hospital and Kingsway Day Surgery. She is also a full member of Breast Surgeons of Australia and New Zealand, the specialty society for surgeons treating breast cancer.

Dr Sanjeev Kumar is a Medical Oncologist and Clinician Scientist who grew up in country NSW, before completing undergraduate medical studies at the University of New South Wales in 2006. He trained as a Medical Oncologist at Royal Prince Alfred Hospital, the Chris O’Brien Lifehouse and in the United Kingdom. Sanjeev moved to Cambridge (UK) in 2015 to undertake a fellowship in the Addenbrooke’s Hospital Cancer Drug Development Unit. He was then awarded a University of Cambridge scholarship in 2016 to complete a cancer molecular biology PhD at the Cancer Research UK Cambridge Institute, with a focus on Oestrogen receptor-positive breast cancer. Simultaneously, he ran a UK-wide clinical trial for patients with ER-positive breast cancer. Dr Kumar has returned to Australia to continue his clinical and academic focus on breast cancer with positions at Lifehouse, The Kinghorn Cancer Centre and the Garvan Institute of Medical Research.

Glenda Mullen is a an Emergency Nurse Practitioner for more than 45 years. She spent the majority of her professional life at Sydney Children’s Hospital, Randwick, where she was widely recognised for her expertise in paediatric emergency and procedural care and her compassionate, family‑centred approach to treating children and their parents.

Alongside her extensive clinical practice, Glenda has made important academic and research contributions to emergency nursing in Australia. She has co‑authored multicentre studies and peer‑reviewed publications exploring the role, workload, and clinical impact of emergency nurse practitioners, and has contributed to national guidelines for paediatric head injury management. Her work has helped build a strong evidence base supporting advanced nursing practice in emergency departments.

Glenda retired from clinical practice with widespread recognition as a highly respected clinician, mentor and colleague.

Clinical Associate Professor Guruprasad Nagaraj is an Emergency Physician. He is Director of Emergency Care at Sydney Adventist Hospital and a Clinical Associate Professor with the ANU School of Medicine and Psychology, Sydney Clinical School.

His work spans clinical care, research, quality improvement, and system‑level advocacy for integrated, patient‑centred emergency services.
Nasra Muse is a Capacity Building Officer at the Multicultural Centre for Women’s Health (MCWH), a national, community-led organisation advocating for the health and wellbeing of migrant and refugee women. In her role, she leads initiatives to strengthen the health workforce’s response to female genital mutilation/cutting (FGM/C). Nasra has extensive experience in policy and program development, including work across government and community sectors. She holds a masters qualifications in public health and is passionate about advancing equitable healthcare access through community engagement and system-level capacity building that centres the expertise and lived experiences of migrant women.

Monica Diaz is an advanced midwife and nurse consultant with over 25 years’ experience across clinical practice, research, education, and health system leadership. She is a Winston Churchill Fellow, awarded for her international investigation into models of maternity care for women affected by female genital mutilation/cutting (FGM/C), translating global insights into Australian health services. Monica is a PhD candidate, with her doctoral research centred on the design, implementation, and evaluation of the South Australian FGM/C Education (SAFE) program. SAFE is a co designed, evidence based workforce education initiative integrating research evidence, lived experience, and clinical application, and is gaining national awareness for its focus on culturally safe, trauma informed care. She is a co founder of the Australian FGM/C Support Network for Healthcare Providers and has contributed internationally as an Australian representative on the World Health Organization Guideline Development Group, informing global guidance on the prevention of FGM and the clinical management of complications. Monica is committed to translating evidence into equitable, sustainable practice change.
Nasra Muse is a Capacity Building Officer at the Multicultural Centre for Women’s Health (MCWH), a national, community-led organisation advocating for the health and wellbeing of migrant and refugee women. In her role, she leads initiatives to strengthen the health workforce’s response to female genital mutilation/cutting (FGM/C). Nasra has extensive experience in policy and program development, including work across government and community sectors. She holds a masters qualifications in public health and is passionate about advancing equitable healthcare access through community engagement and system-level capacity building that centres the expertise and lived experiences of migrant women.

Christine Waddell is a physiotherapist with over 20 years’ experience in women’s health, working across obstetrics and gynaecology. Her clinical practice includes supporting women who have experienced FGM/C. Christine holds a Master of International Health, enabling her to integrate clinical expertise with global and culturally responsive approaches in her current role as Education and Programs Officer for FGM/C and Culturally and Linguistically diverse (CaLD) communities. She is a co-founder of the Australian FGM/C support Network for healthcare Providers and is deeply committed to advancing education, advocacy and culturally safe care. Christine has a long held aspiration to visit the Cathryn Hamlin Fistula Hospital, with plans to undertake this visit in 2027..
Kylie Hollinshead is a Registered Nurse and Senior Allergy Educator at Allergy & Anaphylaxis Australia. Kylie has a Master of Advanced Nursing in Education and over 10 years’ experience in allergy nursing and anaphylaxis education, previously working with the NSW Anaphylaxis Education Program and the Department of Allergy and Immunology at the Children’s Hospital Westmead. She is an Associate Member of the Australasian Society of Clinical Immunology and Allergy (ASCIA) and member of the ASCIA anaphylaxis and paediatric committees. Kylie is also a program co-lead for the National Allergy Council.
Dr Rebecca Purvis is a certified senior genetic counsellor (FHGSA) based in Genomics at Bupa, and a lecturer and coordinator within the Department of Paediatrics at the University of Melbourne, leading genomics education in the Master of Genetic Counselling and Master of Genomics in Health programs. Previously, Rebecca was a doctoral researcher at the Peter MacCallum Cancer Centre, completing her PhD in the clinical implementation of polygenic risk scores for precision prevention of hereditary breast and ovarian cancer. She has practiced clinically in adult cancer and neurogenetics and has a passion for evidence-based genomic healthcare delivery, education, and evaluation.
Dr Narsai graduated from the University of the Witwatersrand (South Africa) in 2000 and then obtained fellowship with the Royal Australian College of General Practitioners. She has been involved in clinical trials since 2003 and has been involved in trials involving diabetes, hypertension, and vaccines.
Tessa Flynn joined Avant Law in 2021. Before joining Avant, Tessa was an Associate working on a broad range of personal injuries matters. In her role as an Associate, Tessa represents members in relation to civil claims, disciplinary complaints and coronial hearings.
Megan Herbert, a cartoonist for The Age and Sydney Morning Herald since 2021, received the Australian Political Cartoonist of the Year Award in 2024, the Climate Council Cartoon Award in 2023, and a Kennedy Award in 2022. Her climate change kids’ book, The Tantrum That Saved the World, received the 2020 Louis J. Battan Award for best children’s book. Megan also writes for television and the stage, and live-illustrates events. She lives and works on Bunurong Land on Victoria’s Mornington Peninsula.
Andrew May is one of the world’s leading experts in human performance, mindset and leadership. He is the founder of Performance Intelligence, a specialist advisory, working across elite sport, business, the military and performing arts to unlock potential and build sustainable high performance. Andrew is the Mental Skills and Leadership Coach for the Manly Sea Eagles (NRL), the Wallabies (Rugby Union), and World Champion Boxer Tim Tszyu. He’s also a trusted advisor to CEOs, senior leaders, and high-performing teams navigating pressure, change and growth. A renowned keynote speaker, Andrew combines science, story and the power of data to deliver highly personalised keynotes. His proprietary LiveLife Score diagnostic allows him to tailor content to the unique needs of each audience. Andrew is the host of the Performance Intelligence Podcast, where he interviews some of the world’s leading thinkers, athletes and business minds. He’s a best-selling author, a familiar face on TV, and known for his dynamic style, practical insights, and contagious energy.
Dr Casey Going is a rural GP and practice owner with a strong interest in improving the sustainability and efficiency of general practice. He is the co-founder of MBSPro, an AI-powered platform designed to support GPs with medical billing, documentation, and practice workflows. Casey is passionate about helping practices navigate the changing healthcare landscape through smarter systems, better use of technology, and innovative models of care.
Dr Susannah Graham is a specialist general surgeon with subspecialty training in breast and endocrine surgery. She has experience and expertise in the use of oncoplastic techniques for the treatment of breast cancer. Dr Graham holds VMO appointments at Chris O’Brien Lifehouse, St George Private Hospital, Kareena Private Hospital and Kingsway Day Surgery. She is also a full member of Breast Surgeons of Australia and New Zealand, the specialty society for surgeons treating breast cancer.

Dr Sanjeev Kumar is a Medical Oncologist and Clinician Scientist who grew up in country NSW, before completing undergraduate medical studies at the University of New South Wales in 2006. He trained as a Medical Oncologist at Royal Prince Alfred Hospital, the Chris O’Brien Lifehouse and in the United Kingdom. Sanjeev moved to Cambridge (UK) in 2015 to undertake a fellowship in the Addenbrooke’s Hospital Cancer Drug Development Unit. He was then awarded a University of Cambridge scholarship in 2016 to complete a cancer molecular biology PhD at the Cancer Research UK Cambridge Institute, with a focus on Oestrogen receptor-positive breast cancer. Simultaneously, he ran a UK-wide clinical trial for patients with ER-positive breast cancer. Dr Kumar has returned to Australia to continue his clinical and academic focus on breast cancer with positions at Lifehouse, The Kinghorn Cancer Centre and the Garvan Institute of Medical Research.

Glenda Mullen is a an Emergency Nurse Practitioner for more than 45 years. She spent the majority of her professional life at Sydney Children’s Hospital, Randwick, where she was widely recognised for her expertise in paediatric emergency and procedural care and her compassionate, family‑centred approach to treating children and their parents.

Alongside her extensive clinical practice, Glenda has made important academic and research contributions to emergency nursing in Australia. She has co‑authored multicentre studies and peer‑reviewed publications exploring the role, workload, and clinical impact of emergency nurse practitioners, and has contributed to national guidelines for paediatric head injury management. Her work has helped build a strong evidence base supporting advanced nursing practice in emergency departments.

Glenda retired from clinical practice with widespread recognition as a highly respected clinician, mentor and colleague.

Clinical Associate Professor Guruprasad Nagaraj is an Emergency Physician. He is Director of Emergency Care at Sydney Adventist Hospital and a Clinical Associate Professor with the ANU School of Medicine and Psychology, Sydney Clinical School.

His work spans clinical care, research, quality improvement, and system‑level advocacy for integrated, patient‑centred emergency services.
Nasra Muse is a Capacity Building Officer at the Multicultural Centre for Women’s Health (MCWH), a national, community-led organisation advocating for the health and wellbeing of migrant and refugee women. In her role, she leads initiatives to strengthen the health workforce’s response to female genital mutilation/cutting (FGM/C). Nasra has extensive experience in policy and program development, including work across government and community sectors. She holds a masters qualifications in public health and is passionate about advancing equitable healthcare access through community engagement and system-level capacity building that centres the expertise and lived experiences of migrant women.

Monica Diaz is an advanced midwife and nurse consultant with over 25 years’ experience across clinical practice, research, education, and health system leadership. She is a Winston Churchill Fellow, awarded for her international investigation into models of maternity care for women affected by female genital mutilation/cutting (FGM/C), translating global insights into Australian health services. Monica is a PhD candidate, with her doctoral research centred on the design, implementation, and evaluation of the South Australian FGM/C Education (SAFE) program. SAFE is a co designed, evidence based workforce education initiative integrating research evidence, lived experience, and clinical application, and is gaining national awareness for its focus on culturally safe, trauma informed care. She is a co founder of the Australian FGM/C Support Network for Healthcare Providers and has contributed internationally as an Australian representative on the World Health Organization Guideline Development Group, informing global guidance on the prevention of FGM and the clinical management of complications. Monica is committed to translating evidence into equitable, sustainable practice change.
Nasra Muse is a Capacity Building Officer at the Multicultural Centre for Women’s Health (MCWH), a national, community-led organisation advocating for the health and wellbeing of migrant and refugee women. In her role, she leads initiatives to strengthen the health workforce’s response to female genital mutilation/cutting (FGM/C). Nasra has extensive experience in policy and program development, including work across government and community sectors. She holds a masters qualifications in public health and is passionate about advancing equitable healthcare access through community engagement and system-level capacity building that centres the expertise and lived experiences of migrant women.

Christine Waddell is a physiotherapist with over 20 years’ experience in women’s health, working across obstetrics and gynaecology. Her clinical practice includes supporting women who have experienced FGM/C. Christine holds a Master of International Health, enabling her to integrate clinical expertise with global and culturally responsive approaches in her current role as Education and Programs Officer for FGM/C and Culturally and Linguistically diverse (CaLD) communities. She is a co-founder of the Australian FGM/C support Network for healthcare Providers and is deeply committed to advancing education, advocacy and culturally safe care. Christine has a long held aspiration to visit the Cathryn Hamlin Fistula Hospital, with plans to undertake this visit in 2027..
Kylie Hollinshead is a Registered Nurse and Senior Allergy Educator at Allergy & Anaphylaxis Australia. Kylie has a Master of Advanced Nursing in Education and over 10 years’ experience in allergy nursing and anaphylaxis education, previously working with the NSW Anaphylaxis Education Program and the Department of Allergy and Immunology at the Children’s Hospital Westmead. She is an Associate Member of the Australasian Society of Clinical Immunology and Allergy (ASCIA) and member of the ASCIA anaphylaxis and paediatric committees. Kylie is also a program co-lead for the National Allergy Council.
Dr Rebecca Purvis is a certified senior genetic counsellor (FHGSA) based in Genomics at Bupa, and a lecturer and coordinator within the Department of Paediatrics at the University of Melbourne, leading genomics education in the Master of Genetic Counselling and Master of Genomics in Health programs. Previously, Rebecca was a doctoral researcher at the Peter MacCallum Cancer Centre, completing her PhD in the clinical implementation of polygenic risk scores for precision prevention of hereditary breast and ovarian cancer. She has practiced clinically in adult cancer and neurogenetics and has a passion for evidence-based genomic healthcare delivery, education, and evaluation.

Upcoming Healthed Webcast

Tune in for "Gallbladder – When surgery is or is not needed" lecture

Tuesday 26th May, 7pm - 9pm AEST

Speaker

Dr David Yeo

Specialist Upper GI, Hepatobiliary and Bariatric Surgeon; Chris O’Brien Lifehouse, RPA and St George Hospitals

In this talk, surgeon, Dr David Yeo will answer these and many other real-world questions related to this common condition and provide an update on the latest recommendations for the assessment, investigation and management of gallbladder disease.